Returns for the Alcoff Company over the last 3 years are shown below. What's the standard deviation of the firm's returns? (Hint: This is a sample, not a complete population, so the sample standard deviation formula should be used.) Year Return
2010 21.00%
2009 −12.50%
2008 24.80%
Select the correct answer.

a. 20.38%
b. 20.53%
c. 20.43%
d. 20.48%

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?

answer: 4 (:

step-by-step explanation:

idk

step-by-step explanation:

payback